257570201808

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{3121609}}^1$

素因数の和:3121817

約数の個数: 80

約数和(自身を含む): 743192908800

約数和(自身を除く): 485622706992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 382, 432, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 5157, 6876, 9168, 10314, 13752, 20628, 27504, 41256, 82512, 3121609, 6243218, 9364827, 12486436, 18729654, 24972872, 28094481, 37459308, 49945744, 56188962, 74918616, 84283443, 112377924, 149837232, 168566886, 224755848, 337133772, 449511696, 596227319, 674267544, 1192454638, 1348535088, 1788681957, 2384909276, 3577363914, 4769818552, 5366045871, 7154727828, 9539637104, 10732091742, 14309455656, 16098137613, 21464183484, 28618911312, 32196275226, 42928366968, 64392550452, 85856733936, 128785100904, 257570201808]

約数ペア:

[(1, 257570201808), (2, 128785100904), (3, 85856733936), (4, 64392550452), (6, 42928366968), (8, 32196275226), (9, 28618911312), (12, 21464183484), (16, 16098137613), (18, 14309455656), (24, 10732091742), (27, 9539637104), (36, 7154727828), (48, 5366045871), (54, 4769818552), (72, 3577363914), (108, 2384909276), (144, 1788681957), (191, 1348535088), (216, 1192454638), (382, 674267544), (432, 596227319), (573, 449511696), (764, 337133772), (1146, 224755848), (1528, 168566886), (1719, 149837232), (2292, 112377924), (3056, 84283443), (3438, 74918616), (4584, 56188962), (5157, 49945744), (6876, 37459308), (9168, 28094481), (10314, 24972872), (13752, 18729654), (20628, 12486436), (27504, 9364827), (41256, 6243218), (82512, 3121609)]